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Lei Hao

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 8 years, 7 months
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  • Last seen Jan 5 at 5:40

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6 How to understand “a.s. convergence does not come from a metric, or even from a topology”? Dec 28 '16
3 Central limit theorem and convergence in probability from Durrett Nov 25 '16
3 Prove probability of event i.o. equal to 0 with given conditions Dec 6 '16
2 Prove almost sure convergence related to i.i.d random variables Nov 28 '16
2 How to interpret the fact $P(\limsup A_n) \ge \limsup P(A_n)$ Dec 30 '16
2 How to show $x\sum_{k>x} C/k^2 \ln k$ converges to $0$ Dec 27 '16
2 Find the sum of the first and second derivative in one point Nov 30 '16
1 Proving convergence of $a_{n} =1+\frac{1}{2}+\frac{1}{3}+…+\frac{1}{n}$ by cauchy criterion Dec 4 '16
1 How to evaluate $\lim_{x\to 0^+}\frac{1}{x^2e^{1/x}}$ Dec 5 '16
1 Use the definition of a Taylor series to find the first four nonzero terms of the series for f(x) centered at the given value of a. Dec 5 '16
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